CN103322095B - Pumping unit One-touch smart brake device - Google Patents
Pumping unit One-touch smart brake device Download PDFInfo
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- CN103322095B CN103322095B CN201310261718.1A CN201310261718A CN103322095B CN 103322095 B CN103322095 B CN 103322095B CN 201310261718 A CN201310261718 A CN 201310261718A CN 103322095 B CN103322095 B CN 103322095B
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- braking device
- energy storage
- connecting plate
- brake
- brake disc
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Abstract
The present invention is a kind of pumping unit One-touch smart brake device, comprise break, programmable controller and sensor, described sensor collection signal, pass to programmable controller and carry out control brake by programming, realize pumping unit start and stop and control shutdown of pumping machine position, break comprises speed reducer (10), brake actuator and self-locking mechanism (11), speed reducer (10) comprises reductor shaft (9), brake disc (6), connecting plate fixing column (12) and connecting plate (13), brake actuator comprises magnetic means and braking device and is fixed on described connecting plate (13), self-locking mechanism (11) comprises brake disc positioning hole (14), cylinder (15), energy storage device (18), be fixed on described connecting plate (13).The present invention realizes braking device operating in a key on the spot; Realize the remote control of braking device and the intelligent control of braking device, make pumping unit be parked in optimum start-up position, reach energy-conservation and safe object.
Description
Technical field
The present invention relates to oilfield production equipment, especially relate to the braking device of pumping unit.
Background technique
Braking (brake) system that current oil field extensively adopts mostly is manual brake, this kind of mode operating difficulties, uncontrollable parking spot and dangerous property, although the semi-automatic braking device of other solves the problem of manipulation difficulty, but still there is operating procedure complexity, the uncontrollable problem of parking spot.
Manual brake relies on manual operation braking mechanical brake, because pumping unit parking inertia is very large, should not controls, there is human safety issues, also have infringement in addition to pumping unit;
Semi-automatic braking device mainly comprises brake actuator and electric control cubicle.Final controlling element mainly utilizes electromagnetic force to brake, and electric control cubicle is by adopting push-botton operation, and concrete steps are:
(1) when pumping unit quits work: press stop botton, mair motor disconnects, the braking of brake actuator energising simultaneously; Press and insert button, insurance institution's pin enters; Press slippage button, automatically change voltage, slide by deadweight.
(2) when recovering pumping unit work: press exit button, arming pin exits; Release brake.
Therefore, semi-automatic braking device adopts electromagnetic force brake actuator, and solve human side, but operating procedure is complicated, needs manually to remove button press in order, cannot judge position, so can not accurately locate, what position pumping unit is parked in, uncontrollable; Causing during startup consumes energy greatly; Just simple final controlling element replaces artificial, does not possess the function of intelligent control; There is potential safety hazard, such as safety pin is inserted and is released, and still needs manually to go to see whether put in place, add the danger of operation.
Summary of the invention
The object of the invention is the one-touch automatic start-stop function realizing pumping unit, and the resting position of pumping unit can be controlled, be located at optimum start-up position, reach energy-conservation object.
In order to realize object of the present invention; a kind of pumping unit One-touch smart brake device is proposed; described braking device comprises break, programmable controller and sensor; described sensor collection signal; pass to programmable controller and carry out control brake by programming; realize pumping unit start and stop and control shutdown of pumping machine position, described break comprises:
Speed reducer 10, described speed reducer 10 comprises reductor shaft 9, brake disc 6, connecting plate fixing column 12 and connecting plate 13, and described connecting plate 13 is fixed on by connecting plate fixing column 12 on the shell of speed reducer 10, and described brake disc 6 is fixed on the front end of reductor shaft 9;
Brake actuator, described brake actuator is fixed on described connecting plate 13, and it comprises magnetic means and braking device, and described braking force is produced by this magnetic means, promotes described braking device and produces friction torque to brake disc 6, reach braking;
Self-locking mechanism 11, described self-locking mechanism 11 is fixed on described connecting plate 13, and it comprises brake disc positioning hole 14, cylinder 15, energy storage device, and described energy storage device controls cylinder 15 and enters or exit brake disc positioning hole 14.
Described braking device comprises fore-set 8, push pedal 4 and friction plate 5; Described magnetic means comprises coil 1, armature 2, return spring 7 and yoke 3; Yoke 3 is fixed on described connecting plate 13, and its center portion arranges coil 1; The center of described armature 2 and one end of described fore-set 8 are fixed, and the other end of described fore-set 8 is fixing with described push pedal 4 through the center hole of described yoke 3; Described friction plate 5 is bonded on the end face of push pedal 4.
Described energy storage device is made up of energy storage overcoat 16, energy storage spring 17 and energy storage overcoat drive unit, described energy storage overcoat drive unit drives described energy storage overcoat 16 to move axially, energy storage spring 17 pairs of cylinders 15 produce axial force, make cylinder 15 spring into described brake disc positioning hole 14, form secondary braking.
Described energy storage overcoat drive unit comprises direct current generator, speed reducer and tooth bar, and described direct current generator drives described tooth bar by described speed reducer, drives described energy storage overcoat 16 to move, and makes described cylinder 15 enter in brake disc positioning hole 14 or therefrom exit.
Described sensor comprises implantation site sensor and photoelectric sensor.
Described braking device arranges GPRS Receiver, ZIGBEE, bluetooth or optical telecommunications cable and realizes telecontrol, accepts long-range start stop signal, realizes the long-range on off control of pumping unit.
Described braking device is provided with storage module, the start-stop time of record pumping unit, working time, instructs and safeguards.
Described braking device adopts single-chip microcomputer or embedded microprocessor to substitute programmable controller, realizes the automatic control function of described braking device.
Advantage of the present invention:
1, braking device operating in a key is on the spot realized;
2, the remote control of braking device is realized;
3, realize the intelligent control of braking device, make pumping unit be parked in optimum start-up position, reach energy-conservation and safe object.
Accompanying drawing explanation
Fig. 1 is pumping unit One-touch smart brake device structural representation of the present invention.
In figure
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, the present invention is described in more detail.
Pumping unit One-touch smart brake device of the present invention comprises break, control cabinet and sensor.Utilize sensor collection signal, pass to control cabinet, utilize programmable controller (PLC), carry out control brake by programming, realize pumping unit start and stop and control shutdown of pumping machine position.
Described break comprises speed reducer 10, brake actuator and self-locking mechanism 11; Described speed reducer 10 comprises reductor shaft 9, brake disc 6, connecting plate fixing column 12 and connecting plate 13, and connecting plate 13 is fixed on the shell of speed reducer 10 by connecting plate fixing column 12, and brake disc 6 is fixed on the front end of reductor shaft 9; Brake actuator and self-locking mechanism 11 are all fixed on connecting plate 13; Brake actuator comprises a set of magnetic means and braking device, and braking force is produced by this magnetic means, promotes braking device and produces friction torque to brake disc 6, reach braking.Described braking device comprises fore-set 8, push pedal 4 and friction plate 5; Described magnetic means comprises coil 1, armature 2, return spring 7 and yoke 3, and on yoke 3 fixed connecting plate 13, center portion arranges coil 1, and the center of armature 2 and one section of described fore-set 8 are fixed, and the other end of fore-set 8 is fixing with push pedal 4 through the center hole of yoke 3; Friction plate 5 is bonded in push pedal 4.
Self-locking mechanism 11 comprises brake disc positioning hole 14, cylinder 15, energy storage device 18, described energy storage device 18 is made up of energy storage overcoat 16, energy storage spring 17 and energy storage overcoat drive unit, energy storage overcoat drive unit drives energy storage overcoat 16 to move axially, energy storage spring 17 pairs of cylinders 15 are made to produce axial force, make cylinder 15 spring into brake disc positioning hole 14, form secondary braking.
The work of whole break comprises automatic program execution and manual executive routine:
Enter automatic program execution, when hand touches touch screen stop position, by PLC computer programming, pumping unit equipment quits work, and brake disc 6 both sides magnet produces strong magnetic simultaneously, and armature 2 is inhaled to magnet by strong magnetic action, by lever 8 fixing on armature 2, push pedal 4 and friction plate 5 are pushed to brake disc 6, left and right friction plate 5 pairs of brake discs 6 two faces form positive pressure, produce friction torque, reach braking by the friction of friction plate 5 pairs of brake discs 6.Then, PLC enters slip regime automatically, now, speed reducer 10 overcome friction square makes brake disc 6 slowly rotate, under the end thrust effect of the energy storage spring 17 of cylinder 15 in energy storage overcoat 16, when aiming at brake disc positioning hole 14, automatically spring in brake disc positioning hole 14, formed brake disc 6 secondary braking, play safety effect.
Enter manual executive routine, press parking brake button, pumping unit equipment quits work, and makes in the manner described above to produce friction torque by friction plate to the friction of brake disc, reaches braking.
Then, press and insert button, brake disc 6 is slowly rotated, cylinder 15 is sprung in brake disc positioning hole 14, formed brake disc 6 secondary braking.
If cylinder 15 withstands in the plane of brake disc 6, press slippage button, brake disc 6 is slowly rotated makes brake disc positioning hole 14 aim at cylinder 15, under the energy storage spring 17 of cylinder 15 in energy storage overcoat 16 acts on, automatically spring in brake disc positioning hole 14, form the secondary braking to brake disc 6, play safety effect.
The action of cylinder 15 is realized by a set of drive unit, and this device comprises direct current generator, speed reducer and tooth bar, and described direct current generator drives micro speed reducing case, drives tooth bar, and drive energy storage overcoat 16 to move ahead, cylinder 15 enters in brake disc positioning hole 14; Braking and insurance braking restrict protection mutually, form safe self-locking.
Enter normal start-up procedure, first must remove self-locking, now, direct current generator drives micro speed reducing case, drive tooth bar, drive energy storage overcoat 16 to retreat, make cylinder 15 exit brake disc positioning hole 14, then, remove electromagnetic force again, make friction plate 5 return, eliminate the braking to brake disc 6, normally could start pumping unit manufacturing mechanism.
Said apparatus makes braking and insurance braking mutually restrict protection, forms safe self-locking.Only according to first exiting arming cylinder, then making friction plate return, normally could start pumping unit manufacturing mechanism.
When program control, when shutdown of pumping machine, click " stop botton " on control cabinet touch screen; the following process of automatic realization: read resting position sensor signal; reach after formulating position, mair motor disconnects, brake guaranties braking simultaneously; insurance institution's pin is inserted; break changes voltage automatically, and pumping unit starts slippage, reads implantation site sensor; after judgement is inserted and is put in place, automatic breakaway braking device.
When pumping unit starts, click " start button " on control cabinet touch screen, automatically realize following process: brake guaranties is braked, arming pin exits, and reads implantation site sensor, confirms that arming pin is released, release brake, start pumping-unit motor, pumping unit is resumed work.
Telecontrol: by the GPRS Receiver that control cabinet is installed, can accept long-range start stop signal, realizes the long-range on off control of pumping unit.
Historical data: have storage module in control cabinet, can record the start-stop time of pumping unit, the parameters such as working time, instructs and safeguards.
Single-chip microcomputer or embedded microprocessor can be adopted to substitute PLC, also can realize automatic control function of the present invention by programming;
Can the alternative site sensors such as photoelectric sensor be adopted, also can determine shutdown of pumping machine position;
Also ZIGBEE, bluetooth, optical fiber, communication cable etc. can be adopted to realize telecontrol;
Above-described specific embodiment; further detailed description has been carried out to object of the present invention, technological scheme and beneficial effect; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a pumping unit One-touch smart brake device; described braking device comprises break, programmable controller and sensor; described sensor collection signal; pass to programmable controller and carry out control brake by programming; realize pumping unit start and stop and control shutdown of pumping machine position; it is characterized in that, described break comprises:
Speed reducer (10), described speed reducer (10) comprises reductor shaft (9), brake disc (6), connecting plate fixing column (12) and connecting plate (13), described connecting plate (13) is fixed on the shell of speed reducer (10) by connecting plate fixing column (12), and described brake disc (6) is fixed on the front end of reductor shaft (9);
Brake actuator, described brake actuator is fixed on described connecting plate (13), and it comprises magnetic means and braking device, and described braking device is produced by this magnetic means, promote described braking device and friction torque is produced to brake disc (6), reach braking;
Self-locking mechanism (11), described self-locking mechanism (11) is fixed on described connecting plate (13), it comprises brake disc positioning hole (14), cylinder (15), energy storage device (18), and described energy storage device controls cylinder (15) and enters or exit brake disc positioning hole (14).
2. braking device according to claim 1, is characterized in that, described braking device comprises fore-set (8), push pedal (4) and friction plate (5); Described magnetic means comprises coil (1), armature (2), return spring (7) and yoke (3); Described yoke (3) is fixed on described connecting plate (13), and its center portion arranges coil (1); The center of described armature (2) and one end of described fore-set (8) are fixed, and the other end of described fore-set (8) is fixing with described push pedal (4) through the center hole of described yoke (3); Described friction plate (5) is bonded on the end face of push pedal (4).
3. braking device according to claim 2, it is characterized in that, described energy storage device (18) is made up of energy storage overcoat (16), energy storage spring (17) and energy storage overcoat drive unit, described energy storage overcoat drive unit drives described energy storage overcoat (16) to move axially, energy storage spring (17) produces axial force to cylinder (15), make cylinder (15) spring into described brake disc positioning hole (14), form secondary braking.
4. braking device according to claim 3, it is characterized in that, described energy storage overcoat drive unit comprises direct current generator, speed reducer and tooth bar, described direct current generator drives described tooth bar by described speed reducer, drive described energy storage overcoat (16) to move, make described cylinder (15) enter in brake disc positioning hole (14) or therefrom exit.
5. braking device according to claim 4, is characterized in that, described sensor comprises implantation site sensor and photoelectric sensor.
6. braking device according to claim 5, is characterized in that, described braking device arranges GPRS Receiver, ZIGBEE, bluetooth or optical telecommunications cable and realizes telecontrol, accepts long-range start stop signal, realizes the long-range on off control of pumping unit.
7. braking device according to claim 6, is characterized in that, described braking device is provided with storage module, the start-stop time of record pumping unit, working time, instructs and safeguards.
8. braking device according to claim 7, is characterized in that, described braking device adopts single-chip microcomputer or embedded microprocessor to substitute programmable controller, realizes the automatic control function of described braking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261718.1A CN103322095B (en) | 2013-06-27 | 2013-06-27 | Pumping unit One-touch smart brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261718.1A CN103322095B (en) | 2013-06-27 | 2013-06-27 | Pumping unit One-touch smart brake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322095A CN103322095A (en) | 2013-09-25 |
| CN103322095B true CN103322095B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310261718.1A Expired - Fee Related CN103322095B (en) | 2013-06-27 | 2013-06-27 | Pumping unit One-touch smart brake device |
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| CN (1) | CN103322095B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793571A (en) * | 2014-01-16 | 2015-07-22 | 刘国勇 | Method and device for comprehensive oil pumping well measurement and control |
| CN106787563A (en) * | 2016-12-20 | 2017-05-31 | 卧龙电气集团股份有限公司 | Explosion-proof frequency conversion speed governing permasyn morot of the particular design with electromagnetic brake |
| CN113361060B (en) * | 2020-03-05 | 2023-07-25 | 中国科学院沈阳自动化研究所 | Method for optimizing friction moment of oil pumping unit electric power diagram to indicator diagram |
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|---|---|---|---|---|
| US4496032A (en) * | 1979-10-01 | 1985-01-29 | Sommer Co. | Brake unit |
| CN201184290Y (en) * | 2008-04-09 | 2009-01-21 | 姜银生 | Electromagnetic brake of oil pumping machine |
| CN102678794A (en) * | 2012-05-16 | 2012-09-19 | 山东墨龙石油机械股份有限公司 | Brake device of pumping unit |
| CN103089872A (en) * | 2011-11-08 | 2013-05-08 | 孙宝利 | Oil field pumping unit braking device and intelligent control system thereof |
| CN103089859A (en) * | 2011-11-08 | 2013-05-08 | 孙宝利 | Oil field pumping unit double-braking device and intelligent control system thereof |
| CN202954787U (en) * | 2012-11-16 | 2013-05-29 | 中国石油集团渤海石油装备制造有限公司 | Braking apparatus of beam-pumping unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5090529A (en) * | 1990-05-16 | 1992-02-25 | Ivg Australia Pty. Limited | Brake mechanism |
-
2013
- 2013-06-27 CN CN201310261718.1A patent/CN103322095B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496032A (en) * | 1979-10-01 | 1985-01-29 | Sommer Co. | Brake unit |
| CN201184290Y (en) * | 2008-04-09 | 2009-01-21 | 姜银生 | Electromagnetic brake of oil pumping machine |
| CN103089872A (en) * | 2011-11-08 | 2013-05-08 | 孙宝利 | Oil field pumping unit braking device and intelligent control system thereof |
| CN103089859A (en) * | 2011-11-08 | 2013-05-08 | 孙宝利 | Oil field pumping unit double-braking device and intelligent control system thereof |
| CN102678794A (en) * | 2012-05-16 | 2012-09-19 | 山东墨龙石油机械股份有限公司 | Brake device of pumping unit |
| CN202954787U (en) * | 2012-11-16 | 2013-05-29 | 中国石油集团渤海石油装备制造有限公司 | Braking apparatus of beam-pumping unit |
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| CN103322095A (en) | 2013-09-25 |
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